Advice needed on power cables, wall warts, conditioning, electrical outlet


Hi everyone,

I would appreciate any advice on power cables, wall warts, power conditioning, better electrical outlet,  etc. 

If I have a power conditioner, with all of my equipment plugged into it with their stock cables, would upgrading the individual components’ power cable, wall wart etc. really help to improve the sound quality?  If yes, in what order of priority would you suggest?  Looking to make some low/moderate cost "tweaks" where it makes sense.

FWIW, here’s my setup:

  • 15 amp dedicated electrical circuit with standard home grade grounded electrical outlet.
  • Furman PL Plus-C power conditioner (repurposed from my music equipment studio rack) plugged into this AC outlet.  (Furman has a hardwired power cable, so I cannot easily swap it out)
  • All of my audio equipment plugs into the Furman: e.g. integrated tube amp, DAC, Sound Expander, ethernet to optical converter, Sonore Optical Rendu (feeds the DAC via USB), and Small Green Computer Roon server.
  • All components have their respective manufacturers’ standard issue power cord or wall wart.  (Sonore Optical Rendu with their Small Green Computer standard LPS).
  • TrendNet ethernet switch, not on the conditioner and uses wall wart.  CAT 8 to upstairs to my Asus router also wall wart and not on conditioner.
  • Asus router to Verizon FIOS ONT via CAT 8 ethernet.

Any advice and comments would be greatly appreciated.

Thanks a lot!

bogbeat

You can't  go much wrong with Audioquest thunder, X3, and Z3 power cords. Own all three and I'm happy. Also Audioquest Edison receptacle is very nice, grips like a gorilla. 20 amp dedicated circuit Here, run myself, lots saved. All plugged into Audioquest 1200 and the Furman pst-8. Both designed by the same guy. 

I did this experiment:

1. borrowed very high end power cords - significant difference - but not as much as spending the $10K on the pre, the amp, or anything else

2. installed isolation transformer to run separate outlets at 20% of above cost

3. plugged factory power cords into isolated outlets - sounded better than expensive cords into normal outlets (1)

4. plugged expensive cords into isolated outlets - no different than (3).

Experiment proved that in my case, an isolation transformer worked better than expensive power cords, for much less money, and expensive power cords brought NO improvement after the isolation transformer cleaned up the power.

For context, I live half a mile from the nearest commercial user, five miles from the nearest industrial user.

This experiment contradicts the strong opinions of our resident armchair "experts". Use the information as you see fit.

Good luck.

No on Rhodium outlets, the Acme Audio 20 amp silver outlet is much better than Rhodium anything. Silver has the lowest resistance and the 20A grips like hospital grade for much less. I'm not a fan of Furman, Audioquest is much better. What I've learned is all connectors are the weakest link, so get the best for everything including interconnects and power cords. Remember solid silver has the lowest resistance/impedance.

You'll need to replace all the wiring in your home with 99.99999999% OFC, then do the same for the wiring from where ever it is that provides your house's power all the way to your house. Then replace the wiring in any component and speaker with the exact same wire since those manufacturers use the cheapest wiring they can to save money. Only then will you have the best sounding music possible. 

 

*facepalm*

@terry9 

you have about the only believable post on this subject. And since the isolation transformer provides a good low impedance supply, you see the better transient improvement. 
 

Power cords, unless they are thinner than your house romex, will NOT make an improvement.